Partner, Simon, author
New Jersey, Prentice Hall1991,
Buku Referensi
Weston, J. Fred (John Fred), 1916-, author
McGraw-Hill, 2001
Buku Teks
DePamphilis, Donald, author
Elsevier , 2011
Buku Teks
DePamphilis, Donald M., author
Academic Press, 2014
eBooks
edited by Claire A. Hill, James L. Krusemark
UK Edward Elgar Publishing, 2016
Buku Teks